<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%
String userid = request.getParameter("userid");
//System.out.println(userid);
if (userid.equals("jack") || userid.equals("eric")) {
	out.print("1");
}else
	out.print("0");
out.flush();
%>
